softpipe: reformatting, clean-ups, comments

This commit is contained in:
Brian Paul 2009-09-10 16:42:47 -06:00
parent 759696defb
commit afcaa45a94
2 changed files with 30 additions and 15 deletions

View File

@ -83,7 +83,8 @@ softpipe_unmap_transfers(struct softpipe_context *sp)
}
static void softpipe_destroy( struct pipe_context *pipe )
static void
softpipe_destroy( struct pipe_context *pipe )
{
struct softpipe_context *softpipe = softpipe_context( pipe );
uint i;
@ -121,6 +122,15 @@ static void softpipe_destroy( struct pipe_context *pipe )
FREE( softpipe );
}
/**
* if (the texture is being used as a framebuffer surface)
* return PIPE_REFERENCED_FOR_WRITE
* else if (the texture is a bound texture source)
* return PIPE_REFERENCED_FOR_READ XXX not done yet
* else
* return PIPE_UNREFERENCED
*/
static unsigned int
softpipe_is_texture_referenced( struct pipe_context *pipe,
struct pipe_texture *texture,
@ -129,15 +139,17 @@ softpipe_is_texture_referenced( struct pipe_context *pipe,
struct softpipe_context *softpipe = softpipe_context( pipe );
unsigned i;
if(softpipe->dirty_render_cache) {
if (softpipe->dirty_render_cache) {
for (i = 0; i < softpipe->framebuffer.nr_cbufs; i++) {
if(softpipe->framebuffer.cbufs[i] &&
softpipe->framebuffer.cbufs[i]->texture == texture)
if (softpipe->framebuffer.cbufs[i] &&
softpipe->framebuffer.cbufs[i]->texture == texture) {
return PIPE_REFERENCED_FOR_WRITE;
}
}
if(softpipe->framebuffer.zsbuf &&
softpipe->framebuffer.zsbuf->texture == texture)
if (softpipe->framebuffer.zsbuf &&
softpipe->framebuffer.zsbuf->texture == texture) {
return PIPE_REFERENCED_FOR_WRITE;
}
}
/* FIXME: we also need to do the same for the texture cache */
@ -145,6 +157,7 @@ softpipe_is_texture_referenced( struct pipe_context *pipe,
return PIPE_UNREFERENCED;
}
static unsigned int
softpipe_is_buffer_referenced( struct pipe_context *pipe,
struct pipe_buffer *buf)
@ -152,6 +165,7 @@ softpipe_is_buffer_referenced( struct pipe_context *pipe,
return PIPE_UNREFERENCED;
}
struct pipe_context *
softpipe_create( struct pipe_screen *screen )
{

View File

@ -49,7 +49,8 @@
*/
/* Conventional allocation path for non-display textures:
/**
* Conventional allocation path for non-display textures:
*/
static boolean
softpipe_texture_layout(struct pipe_screen *screen,
@ -89,6 +90,10 @@ softpipe_texture_layout(struct pipe_screen *screen,
return spt->buffer != NULL;
}
/**
* Texture layout for simple color buffers.
*/
static boolean
softpipe_displaytarget_layout(struct pipe_screen *screen,
struct softpipe_texture * spt)
@ -112,9 +117,6 @@ softpipe_displaytarget_layout(struct pipe_screen *screen,
}
static struct pipe_texture *
softpipe_texture_create(struct pipe_screen *screen,
const struct pipe_texture *templat)
@ -342,14 +344,13 @@ softpipe_transfer_map( struct pipe_screen *screen,
/* May want to different things here depending on read/write nature
* of the map:
*/
if (transfer->texture && transfer->usage != PIPE_TRANSFER_READ)
{
if (transfer->texture && transfer->usage != PIPE_TRANSFER_READ) {
/* Do something to notify sharing contexts of a texture change.
* In softpipe, that would mean flushing the texture cache.
*/
softpipe_screen(screen)->timestamp++;
}
xfer_map = map + softpipe_transfer(transfer)->offset +
transfer->y / transfer->block.height * transfer->stride +
transfer->x / transfer->block.width * transfer->block.size;
@ -360,7 +361,7 @@ softpipe_transfer_map( struct pipe_screen *screen,
static void
softpipe_transfer_unmap(struct pipe_screen *screen,
struct pipe_transfer *transfer)
struct pipe_transfer *transfer)
{
struct softpipe_texture *spt;
@ -404,7 +405,7 @@ softpipe_get_texture_buffer( struct pipe_texture *texture,
struct pipe_buffer **buf,
unsigned *stride )
{
struct softpipe_texture *tex = (struct softpipe_texture *)texture;
struct softpipe_texture *tex = (struct softpipe_texture *) texture;
if (!tex)
return FALSE;